.flex {
  display: flex;
  flex-direction: row;
}

.flex-row {
  flex-direction: row;
}
.flex-column {
  flex-direction: column;
}
.flex-rowR, .flex-row-reverse {
  flex-direction: row-reverse;
}
.flex-columnR, .flex-column-reverse {
  flex-direction: column-reverse;
}

.flex-wrap-nowrap {
  flex-wrap: nowrap;
}
.flex-wrap {
  flex-wrap: wrap;
}

.justify-start {
  justify-content: flex-start;
}
.justify-end {
  justify-content: flex-end;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.justify-around {
  justify-content: space-around;
}

.align-stretch {
  align-items: stretch;
}
.align-start {
  align-items: flex-start;
}
.align-end {
  align-items: flex-end;
}
.align-center {
  align-items: center;
}

.content-stretch {
  align-content: stretch;
}
.content-start {
  align-content: flex-start;
}
.content-end {
  align-content: flex-end;
}
.content-center {
  align-content: center;
}
.content-between {
  align-content: space-between;
}
.content-around {
  align-content: space-around;
}

.flex-shrink_0 {
  flex-shrink: 0;
}

.self-auto {
  align-self: auto;
}
.self-start {
  align-self: flex-start;
}
.self-center {
  align-self: center;
}
.self-end {
  align-self: flex-end;
}
.self-stretch {
  align-self: stretch;
}
